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$ sync
$ sudo umount /media/boot
$ sudo umount /media/rootfs

 

Setup eMMC

 

 

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Setting up eMMC usually is the last step at development stage after the development work is done at your SD card or NFS environments. From software point of view, eMMC is nothing but a non-removable SD card on board. For SMARC-iMX8MP, the SD card is always emulated as /dev/mmcblk1 and on-module eMMC is always emulated as /dev/mmcblk2. Setting up eMMC now is nothing but changing the device descriptor.

This section gives a step-by-step procedure to setup eMMC flash. Users can write a shell script your own at production to simplify the steps.

 

First, we need to backup the final firmware from your SD card or NFS.

 

Prepare for eMMC binaries from SD card (or NFS):

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